Search a number
-
+
140208501293 = 7131191800519
BaseRepresentation
bin1000001010010100010…
…0111111001000101101
3111101220101000211202022
42002211010333020231
54244121334020133
6144224430435525
713062332411540
oct2024504771055
9441811024668
10140208501293
115450a053263
122320b662ba5
13102b5b34943
146b011c4857
1539a91a9998
hex20a513f22d

140208501293 has 16 divisors (see below), whose sum is σ = 162307031040. Its totient is φ = 118636767600.

The previous prime is 140208501289. The next prime is 140208501397. The reversal of 140208501293 is 392105802041.

It is a cyclic number.

It is not a de Polignac number, because 140208501293 - 22 = 140208501289 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140202501293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225113 + ... + 575406.

It is an arithmetic number, because the mean of its divisors is an integer number (10144189440).

Almost surely, 2140208501293 is an apocalyptic number.

It is an amenable number.

140208501293 is a deficient number, since it is larger than the sum of its proper divisors (22098529747).

140208501293 is a wasteful number, since it uses less digits than its factorization.

140208501293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800848.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 140208501293 in words is "one hundred forty billion, two hundred eight million, five hundred one thousand, two hundred ninety-three".

Divisors: 1 7 131 191 917 1337 25021 175147 800519 5603633 104867989 152899129 734075923 1070293903 20029785899 140208501293